Daily Sunspot Evaluation
Observation Details Tuesday, 19 May 2026
- No
- 20470
- Date
- 2026 / 05 / 19,531
- Time
- 12:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 13
- Relative number (R)
- 53
- Lf
- 0
- P0
- -19.66°
- B0
- -2.18°
- L0
- 272.45°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 2 | 22 | 45.9W | 318 | 45.9W | 4.5 | |
| 2 | CSI – 5 | 4 | 06.1W | 279 | 06.1W | 8.8 | |
| 3 | CSI – 4 | -11 | 30.3E | 242 | 30.3E | 9.6 | |
| 4 | AX_ – 2 | -2 | 34.4E | 239 | 34.4E | 1.7 |